(WN) Southwest Airlines 1257 On-Time Performance Rating

Date Range:

15-Apr-2025 to 15-Jun-2025

(MEM) Memphis International Airport

Memphis, TN, US

(BNA) Nashville International Airport

Nashville, TN, US

On-Time Performance Chart

(using rounded numbers)

On-Time

14%

Late

14%

Very Late

14%

Excessive

57%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

53.333333333333336

Standard Deviation

Min

Max

WN 1257 On-Time Performance Details

Overall Rating

0.4 of 5

Very Poor

Percentage On-Time 14%

Average Delay Time 53.333333333333336 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.4 shows that this flight has on-time performance characteristics better than 7% of all other flights in the FlightStats database.

On-Time Performance Rating

0.0 of 5

Very Poor

Percentage On-Time 14%

This flight has an on-time performance of 14%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.

Delay Performance

0.8 of 5

Poor

Average Delay Time 53.333333333333336 min

This flight has an average delay of 53.333333333333336 minutes with a standard deviation of 26 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 16% of other flights.